CN220113941U

CN220113941U - Mode locking mechanism

Info

Publication number: CN220113941U
Application number: CN202321606891.6U
Authority: CN
Inventors: 朱金云
Original assignee: Taizhou Huangyan Jingjiang Molding Co ltd
Current assignee: Taizhou Huangyan Jingjiang Molding Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-12-01
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of mold locking mechanisms, and discloses a mold locking mechanism which comprises a bottom plate, wherein a fixed mold is arranged at the middle position above the bottom plate, upright posts are connected to four corners above the bottom plate, top plates are arranged at the tops of the upright posts, and a locking assembly is arranged on one side of the bottom plate. The locking assembly is arranged, so that the position between the fixed die and the movable die is conveniently fixed, the purpose of die locking is achieved, the bottom plate and the fixed die are attached, the connecting piece is turned over, the rotating sleeve rod connected with one end of the connecting piece is located at the outer side of the fixed shaft and turned over, the connecting piece is in a vertical state, the rotating knob is rotated to drive the screw to rotate, the screw is located in the screw hole to rotate and simultaneously moves downwards, the screw hole pushes the pressing plate to move, the pressing plate is located in the pressing groove, the pressing groove downwards presses the movable die, and the die locking between the movable die and the fixed die is achieved.

Description

Mode locking mechanism

Technical Field

The utility model relates to the technical field of mold locking mechanisms, in particular to a mold locking mechanism.

Background

The mould is a variety of moulds and tools used for injection moulding, blow moulding, extrusion, die casting or forging, smelting, stamping and other methods to obtain the required products in industrial production, in short, the mould is a tool used for manufacturing molded articles, the tool is composed of various parts, and different moulds are composed of different parts; the processing of the appearance of the article is realized mainly by changing the physical state of the formed material; the term "industrial mother" is used.

In the process of processing and producing parts through the dies, a group of movable dies and a group of fixed dies are required to be clamped, so that a die cavity is formed between the two groups of dies, injection molding of products is conveniently finished in the die cavity, and in the injection molding process, a die locking mechanism is required to be utilized to fix the two groups of dies.

Chinese patent publication No.: CN211758031U discloses a mold locking mechanism, which comprises a connecting rod, a guide seat, a reversing mechanism, a mold locking component and a mold locking seat, wherein the connecting rod is movably arranged in the guide seat, the reversing mechanism is arranged on the guide seat, the mold locking component is arranged at one end of the connecting rod, the mold locking seat is provided with a through hole with a shape corresponding to that of the mold locking component, and the reversing mechanism is connected to the other end of the connecting rod and is used for driving the connecting rod to rotate; the device is through letting the lock module insert the through-hole after, commutate by reversing mechanism drive lock module to make lock module and through-hole dislocation and realized the effect of mode locking, simple structure is favorable to saving the cost and improves the efficiency of mode locking.

The device is simple in structure, is favorable for saving cost and improving the efficiency of locking the mould, but the existing mould locking device is used for misplacing the positions of the locking module and the inside of the through hole by rotating, a rotating component of the device is not provided with a fixed device, and the rotating component can relatively move, so that the unstable condition of locking the mould exists.

Disclosure of Invention

The utility model aims to provide a mold locking mechanism, which solves the problem that the mold locking is unstable when a mold locking component rotates in the technical problem in the background art.

In order to solve the technical problems, the utility model provides the following technical scheme: the mold locking mechanism comprises a bottom plate, wherein a fixed mold is arranged at the middle position above the bottom plate, upright posts are connected to four corners above the bottom plate, a top plate is arranged at the top of each upright post, a locking component is arranged on one side of the bottom plate, a moving component is arranged at the top of each top plate, a movable plate is arranged between the top plate and the bottom plate, and the bottom of each movable plate is connected with a movable mold;

the locking assembly comprises a base, a fixed shaft is arranged on the inner side of the base, a rotating loop bar is sleeved on the outer side of the fixed shaft, a connecting piece is connected to the outer wall of the rotating loop bar, a screw hole is formed in the connecting piece, a screw rod is arranged in the screw hole, one end of the screw rod is connected with a knob, a bearing seat is arranged on the outer side of the other end of the screw rod, a pressing plate is connected to one side of the bearing seat, and a pressing groove is formed in the movable plate;

the movable assembly comprises a fixed loop bar, a motor is arranged above the fixed loop bar, the output end of the motor is connected with a screw rod, the outer side of the screw rod is provided with a movable loop bar, the end part of the fixed loop bar is connected with a connecting plate, one end of the connecting plate is connected with a disc, and a through groove is formed in the movable loop bar.

Preferably, the number of the locking assemblies is two, the two locking assemblies are symmetrically arranged on two sides of the bottom plate, and the base is welded and fixed with the bottom plate.

Preferably, the rotating sleeve rod is sleeved outside the fixed shaft to rotate, the rotating sleeve rod is fixedly connected with the connecting piece, the connecting piece is of an L-shaped structure, and a screw hole is formed in the position, located at the top of the connecting piece.

Preferably, the screw hole is matched with the screw rod, the screw rod is in threaded connection with the screw hole, the screw rod is fixedly connected with the knob, the screw rod is in interference connection with the bearing seat, the bearing seat is fixedly connected with the pressing plate, and the pressing plate is matched with the pressing groove.

Preferably, the fixed loop bar is fixedly arranged at the bottom of the top plate, the motor is fixedly arranged at the top of the movable plate in a detachable manner, and the output end of the motor is detachably connected with the screw rod.

Preferably, the connecting plate is fixedly connected with the fixed loop bar, the connecting plate is fixedly connected with the disc, and the through groove is arranged outside the connecting plate.

Preferably, the movable loop bar is positioned in the fixed loop bar to slide, and a screw hole matched with the screw rod is formed in the movable loop bar.

Compared with the prior art, the utility model has the following beneficial effects:

the first, the utility model obtains the locking assembly through setting up, realize being convenient for fix the position between fixed mould and the movable mould, thus achieve the goal of locking the mould, make laminating between fixed mould and the bottom plate, then turn over the connecting piece, make the rotating loop bar that one end of the connecting piece connects lie in the outside upset of fixed axle, then make the connecting piece in the vertical state, the back rotates the knob to rotate and drive the screw to rotate, the screw is located the screw and moves downward while rotating, make the screw promote and give the clamp plate to move, make the clamp plate lie in the indent, and the indent compresses tightly the movable mould downwards, thus make the mould lock between fixed mould and the movable mould.

The movable die is conveniently driven to move by the moving assembly, so that the die assembly between the fixed die and the movable die is conveniently realized, meanwhile, injection molded parts are conveniently taken out, the motor is started to drive the screw rod to rotate, the screw rod is driven to rotate to drive the movable sleeve rod to move, the movable plate is driven to move by the movement, and the movable plate is driven to move to drive the movable die to move, so that the die assembly and the die separation between the movable die and the fixed die are realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of a fixed loop bar construction of the present utility model;

FIG. 3 is a schematic view of a connection structure between a base and a connecting member according to the present utility model;

FIG. 4 is a schematic view of the connection structure of the screw and the pressing plate according to the present utility model;

fig. 5 is a schematic view of a connection structure between a fixed loop bar and a through slot according to the present utility model.

In the figure: 1. a bottom plate; 2. setting a mold; 3. a column; 4. a top plate; 5. a locking assembly; 501. a base; 502. a fixed shaft; 503. rotating the loop bar; 504. a connecting piece; 505. a screw hole; 506. a screw; 507. a knob; 508. a bearing seat; 509. a pressing plate; 510. pressing a groove; 6. a moving assembly; 601. fixing the loop bar; 602. a motor; 603. a screw rod; 604. a movable loop bar; 605. a connecting plate; 606. a disc; 607. a through groove; 7. a movable plate; 8. and (5) moving the die.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a mold locking mechanism comprises a bottom plate 1, wherein a fixed mold 2 is arranged at the middle position above the bottom plate 1, upright posts 3 are connected to four corners above the bottom plate 1, top plates 4 are arranged at the tops of the upright posts 3, a locking component 5 is arranged at one side of the bottom plate 1, a moving component 6 is arranged at the top of the top plates 4, a movable plate 7 is arranged between the top plates 4 and the bottom plate 1, and a movable mold 8 is connected to the bottoms of the movable plate 7; the locking assembly 5 comprises a base 501, wherein a fixed shaft 502 is arranged on the inner side of the base 501, a rotating sleeve rod 503 is sleeved on the outer side of the fixed shaft 502, a connecting piece 504 is connected to the outer wall of the rotating sleeve rod 503, a screw hole 505 is formed in the connecting piece 504, a screw rod 506 is arranged in the screw hole 505, one end of the screw rod 506 is connected with a knob 507, a bearing seat 508 is arranged on the outer side of the other end of the screw rod 506, a pressing plate 509 is connected to one side of the bearing seat 508, and a pressing groove 510 is formed in the movable plate 7; the moving assembly 6 comprises a fixed sleeve rod 601, a motor 602 is arranged above the fixed sleeve rod 601, a screw rod 603 is connected to the output end of the motor 602, a movable sleeve rod 604 is arranged on the outer side of the screw rod 603, a connecting plate 605 is connected to the end portion of the fixed sleeve rod 601, a disc 606 is connected to one end of the connecting plate 605, and a through groove 607 is formed in the movable sleeve rod 604.

According to the technical scheme, the locking assembly 5 is obtained through the arrangement, the position between the fixed die 2 and the movable die 8 is conveniently fixed, the purpose of die locking is achieved, the base plate 1 is attached to the fixed die 2, then the connecting piece 504 is turned over, the rotating sleeve rod 503 connected with one end of the connecting piece 504 is located on the outer side of the fixed shaft 502 and turned over, then the connecting piece 504 is in a vertical state, the rear rotating knob 507 rotates to drive the screw 506 to rotate, the screw 506 rotates in the screw hole 505 and moves downwards, the screw hole 505 pushes the pressing plate 509 to move, the pressing plate 509 is located in the pressing groove 510, the pressing groove 510 presses the movable die 8 downwards, and the die locking between the movable die 8 and the fixed die 2 is achieved; simultaneously through the movable assembly 6 that sets up, realize being convenient for drive movable mould 8 and remove to be convenient for make the compound die between cover half mould 2 and the movable mould 8, be convenient for simultaneously take out injection moulding's part, through starter motor 602, make motor 602 drive lead screw 603 rotate, make lead screw 603 rotate and drive movable loop bar 604 and remove, make movable loop bar 604 remove and drive fly leaf 7 and remove, make fly leaf 7 remove and drive movable mould 8 and remove, thereby realize compound die and split die between movable mould 8 and the cover half mould 2.

Specifically, the number of the locking assemblies 5 is two, the two groups of locking assemblies 5 are symmetrically arranged on two sides of the bottom plate 1, and the base 501 and the bottom plate 1 are welded and fixed.

Through above-mentioned technical scheme, fixed connection between base 501 and the bottom plate 1 that sets up, two sets of locking subassembly 5 that set up are convenient for fix the both sides of fly leaf 7, make the fixed effect between cover half mould 2 and the movable mould 8 better.

Specifically, the rotating sleeve rod 503 is sleeved outside the fixed shaft 502 to rotate, the rotating sleeve rod 503 is fixedly connected with the connecting piece 504, the connecting piece 504 is of an L-shaped structure, and a screw hole 505 is formed in the top of the connecting piece 504.

Through the above technical scheme, the rotating sleeve rod 503 is disposed to rotate outside the fixed shaft 502, so that the rotating sleeve rod 503 is fixedly connected with the connecting piece 504, and the connecting piece 504 can turn over to drive the rotating sleeve rod 503 to rotate around the fixed shaft 502, so that the connecting piece 504 is in a vertical state, and the horizontal part of the connecting piece 504 can extend to the corresponding position of the pressing groove 510, so that the pressing plate 509 can enter the inside of the pressing groove 510.

Specifically, the screw hole 505 is matched with the screw rod 506, the screw rod 506 is in threaded connection with the screw hole 505, the screw rod 506 is fixedly connected with the knob 507, the screw rod 506 is in interference connection with the bearing seat 508, the bearing seat 508 is fixedly connected with the pressing plate 509, and the pressing plate 509 is matched with the pressing groove 510.

Through the above technical scheme, the screw 506 is located inside the screw hole 505 and rotates while the screw hole 505 rotates and moves, so that the screw 506 can push the pressing plate 509 to move, the pressing plate 509 can move inside the pressing groove 510, and the bearing seat 508 can ensure that the pressing plate 509 does not rotate along with the rotation of the screw 506, so that the pressing plate 509 only moves up and down along the vertical direction.

Specifically, the fixed sleeve 601 is fixed at the bottom of the top plate 4, and the motor 602 is fixed at the top of the movable plate 7 in an opening and disassembling manner, and the output end of the motor 602 is detachably connected with the screw 603.

Through the above technical scheme, the fixed loop bar 601 that sets up is inside hollow structure, and motor 602 is positive and negative motor, and motor 602's output is connected with worm gear reducer, and lead screw 603 is connected through the shaft coupling with worm gear reducer, and lead screw 603 runs through roof 4 and fixed loop bar 601 and extends to inside the fixed loop bar 601.

Specifically, the connecting plate 605 is fixedly connected with the fixed sleeve 601, the connecting plate 605 is fixedly connected with the disc 606, and the through groove 607 is arranged outside the connecting plate 605.

Through the above technical scheme, the connecting plate 605 is convenient for the movable sleeve rod 604 to move, the through groove 607 is arranged on the outer side of the connecting plate 605, so that the movable sleeve rod 604 can be ensured to be positioned in the fixed sleeve rod 601 for reciprocating linear motion, the end part of the screw rod 603 is connected with a bearing, and the bearing is positioned in the disc 606.

Specifically, the movable loop bar 604 is located inside the fixed loop bar 601 to slide, and a screw hole matched with the screw rod 603 is formed inside the movable loop bar 604.

Through the above technical scheme, the screw hole matched with the screw rod 603 is formed in the movable loop bar 604, so that the screw rod 603 rotates to drive the movable loop bar 604 to rotate, and the movable loop bar 604 can slide in the fixed loop bar 601.

When the movable die 8 is used, when the fixed die 2 and the movable die 8 are required to be locked, the motor 602 is started, the motor 602 drives the screw rod 603 to rotate, the screw rod 603 rotates to drive the movable sleeve rod 604 to move, through grooves 607 formed in two sides of the movable sleeve rod 604 are sleeved on the outer side of the connecting plate 605 to move, the movable sleeve rod 604 is positioned in the fixed sleeve rod 601 to do vertical linear motion, the movable sleeve rod 604 moves to push the movable plate 7 to move, the movable plate 7 moves downwards along the upright post 3, the movable plate 7 moves to drive the movable die 8 to move, the movable die 8 contacts the fixed die 2, the fixed die 2 and the movable die 8 are clamped, the connecting piece 504 is turned over, the rotating sleeve rod 503 connected with one end of the connecting piece 504 is positioned on the outer side of the fixed shaft 502, the connecting piece 504 is in a vertical state, the knob 507 is rotated, the knob 507 rotates to drive the screw 506 to rotate, the screw 506 is positioned in the screw hole 505 to rotate and moves, the bearing seat 508 is driven to move, the pressing plate 509 is driven to move along the upright post 3, the upright post 3 moves, the pressing plate 509 is driven to move, and the pressing plate 509 is contacted with the pressing plate 2, and the movable die 8 is pressed down, and locked with the movable die 8 is locked.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit thereof, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A mould locking mechanism comprising a base plate (1), characterized in that: a fixed die (2) is arranged at the middle position above the bottom plate (1), upright posts (3) are connected to four corners above the bottom plate (1), a top plate (4) is arranged at the top of each upright post (3), a locking component (5) is arranged on one side of the bottom plate (1), a moving component (6) is arranged at the top of each top plate (4), a movable plate (7) is arranged between each top plate (4) and the bottom plate (1), and a movable die (8) is connected to the bottom of each movable plate (7);

the locking assembly (5) comprises a base (501), a fixed shaft (502) is arranged on the inner side of the base (501), a rotating loop bar (503) is sleeved on the outer side of the fixed shaft (502), a connecting piece (504) is connected to the outer wall of the rotating loop bar (503), a screw hole (505) is formed in the connecting piece (504), a screw rod (506) is arranged in the screw hole (505), one end of the screw rod (506) is connected with a knob (507), a bearing seat (508) is arranged on the outer side of the other end of the screw rod (506), a pressing plate (509) is connected to one side of the bearing seat (508), and a pressing groove (510) is formed in the movable plate (7);

the movable assembly (6) comprises a fixed loop bar (601), a motor (602) is arranged above the fixed loop bar (601), a screw rod (603) is connected to the output end of the motor (602), a movable loop bar (604) is arranged on the outer side of the screw rod (603), a connecting plate (605) is connected to the end portion of the fixed loop bar (601), a disc (606) is connected to one end of the connecting plate (605), and a through groove (607) is formed in the movable loop bar (604).

2. The mold locking mechanism according to claim 1, wherein: the number of the locking assemblies (5) is two, the two locking assemblies (5) are symmetrically arranged on two sides of the bottom plate (1), and the base (501) and the bottom plate (1) are welded and fixed.

3. The mold locking mechanism according to claim 1, wherein: the rotating sleeve rod (503) is sleeved outside the fixed shaft (502) to rotate, the rotating sleeve rod (503) is fixedly connected with the connecting piece (504), the connecting piece (504) is of an L-shaped structure, and a screw hole (505) is formed in the position, located at the top of the connecting piece (504).

4. The mold locking mechanism according to claim 1, wherein: screw (505) and screw (506) phase-match, and threaded connection between screw (506) and screw (505), fixed connection between screw (506) and knob (507), and interference connection between screw (506) and bearing frame (508), fixed connection between bearing frame (508) and clamp plate (509), clamp plate (509) and indent (510) phase-match.

5. The mold locking mechanism according to claim 1, wherein: the fixed loop bar (601) is arranged at the bottom of the top plate (4) in a fixed mode, the motor (602) is arranged at the top of the movable plate (7) in an opening and disassembling mode, and the output end of the motor (602) is detachably connected with the screw rod (603).

6. The mold locking mechanism according to claim 1, wherein: the connecting plate (605) is fixedly connected with the fixed sleeve rod (601), the connecting plate (605) is fixedly connected with the disc (606), and the through groove (607) is arranged on the outer side of the connecting plate (605).

7. The mold locking mechanism according to claim 1, wherein: the movable loop bar (604) is positioned in the fixed loop bar (601) to slide, and screw holes matched with the screw rods (603) are formed in the movable loop bar (604).